The advanced active noise reduction technology on this headphone makes you focus on what you want to hear clearly for 30 hours of playtime in full comfort.

The headband comes with a soft padded lining that easily adjusts to the size of your head.

And thanks to the very soft earcup padding of the Cowin E7 you can wear them with your glasses for long periods.

The sound performance is very good with nice bass, crisp highs, and a well-defined midrange.

The noise canceling switch can only be activated when the headphone is turned on - this prevents you from forgetting about the noise cancellation and having your batteries drained the next time you pick up your headphones.

While to protect your investment, Cowin E7 comes with an 18-month warranty.

Pros:
• Very comfortable to wear.
• Attractive brushed aluminum frame.
• Comes with a nice leather like travel bag.
• The volume control is smooth and adjusts easily.
• The sound remained clear, crisp and easy to listen to from the highest to the lowest volume setting.

The QC35s have a very comfortable design with plush over-ear cushions with synthetic protein leather. The headband is easily adjustable to conform to your head size and it exerts just the right amount of pressure to stay securely in place.

Engineered with world-class noise cancellation and volume-optimized EQ gives you clean and clear music sound or phone calls with a balanced audio performance at any volume even in windy or noisy environments.

Utilize Bose’s special plastic that is glass-filled nylon, soft Alcantara on the headband, memory foam in the earcup padding, slanted drivers inside for better comfort of up to 20-hours (wireless mode) or up to 40 hours (wired mode) music time.

Pros:
• Very comfortable.
• Also sort of function as earmuffs during colder winter seasons.
• The folding mechanism allows the headphone to fit in the included carrying case.

It engineered to provides deep, powerful, balanced, and clear sound, no matter how noisy the environment around you. Even air travel becomes enjoyable, as engine roar gently fades away.

Not only superb at eliminating the low-register noise but the active noise-cancellation also cut out the frequencies that tend to trample all over your music, often resulting in you having to turn up the volume to compete.

For comfort, Bose QuietComfort 25 is lightweight with pillowy-like softness on the headband and ear cushions, while the earcups rotate for a fine-tuned fit.

Features:
• Reviewed by 2.774 verified buyers – 3.8 out of 5 stars - READ USER REVIEWS
• Noise Cancelling Bluetooth Headphones with Built in Mic
• Built-in magnets let you attach the two headphones together when not using, and wear like a necklace around your neck, a convenient way to carry around when you don't need them.
• The rechargable long battery life - 6 hours of continuous music or can relax with 80 hours of standby time when powered with a 5V external charger.
• CVC 6.0 Noise Cancelling Microphone reduces outside noises, enable clearer microphone sound.
• Work with all smartphones, tablets and music players.
• Latest Bluetooth 4.2 technology; easy and fast pairing with smartphones, tablets and other Bluetooth enabled music devices; aptX codec provides pure, CD-like high quality sound for compatible devices.
• Also available in assorted colors
• Dimensions: 23 x 1.3 x 23 inches; 0.48 ounces

Cons:
• Wired connectivity only.
• Because of the tight fit, there is a bit of glasses fatigue.
• Slightly large ear-cup size; slight emphasis on mid-bass.
• The bass may be somewhat a bit limp while the treble may be too strident, and the details may not be all that accurate.